• Say good-bye to smoking
Kick the habit for good and steer clear of secondhand smoke, two of the leading causes of lung cancer

• Smokers: skip the beta-carotene supplements
If you are a smoker, get your beta-carotene from food, not supplements, to avoid a possible lung-cancer-promoting effect

These recommendations are not comprehensive and are not intended to replace the advice of your doctor or pharmacist. Continue reading the full lung cancer article for more in-depth, fully-referenced information on medicines, vitamins, herbs, and dietary and lifestyle changes that may be helpful.